All Stories

  1. GPU Acceleration in Acoustics and Audio Signal Processing

    Article • ACM Computing Surveys, July 2026, ACM (Association for Computing Machinery)

    Professor Leonel Sousa, André Fatela Carvalho

  2. Move the Roof: Model-driven Methodology for Designing Efficient Deep Learning Architectures

    Article • March 2026, ACM (Association for Computing Machinery)

    Dr Muhammad Waqar Azhar, Professor Leonel Sousa

  3. Interpreting High Order Epistasis Using Sparse Transformers

    Article • June 2023, ACM (Association for Computing Machinery)

    Professor Leonel Sousa

  4. Transient-Execution Attacks: a Computer Architect Perspective

    Article • ACM Computing Surveys, June 2023, ACM (Association for Computing Machinery)

    Luís Fiolhais, Professor Leonel Sousa

  5. Temperature-aware Core Management in MPSoCs: Modeling and Evaluation using MRMs

    Article • IET Computers & Digital Techniques, August 2019, the Institution of Engineering and Technology (the IET)

    Professor Leonel Sousa

  6. A New Energy-Efficient Hybrid Wide-Operand Adder Architecture

    Article • IET Circuits Devices & Systems, August 2019, the Institution of Engineering and Technology (the IET)

    Professor Leonel Sousa

  7. A Survey on Fully Homomorphic Encryption

    Article • ACM Computing Surveys, January 2018, ACM (Association for Computing Machinery)

    Professor Leonel Sousa

  8. Adaptive Scheduling Framework for Real-Time Video Encoding on Heterogeneous Systems

    Article • IEEE Transactions on Circuits and Systems for Video Technology, March 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  9. $2^n$ RNS Scalers for Extended 4-Moduli Sets

    Article • IEEE Transactions on Computers, December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  10. GPU-assisted HEVC intra decoder

    Article • Journal of Real-Time Image Processing, July 2015, Springer Science + Business Media

    Professor Leonel Sousa

  11. Arithmetic-Based Binary-to-RNS Converter Modulo ${\{2^{n}{\pm}k\}}$ for $jn$ -bit Dynamic Range

    Article • IEEE Transactions on Very Large Scale Integration (VLSI) Systems, March 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  12. Reverse Converter Design via Parallel-Prefix Adders: Novel Components, Methodology, and Implementations

    Article • IEEE Transactions on Very Large Scale Integration (VLSI) Systems, February 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  13. Stretching the limits of Programmable Embedded Devices for Public-key Cryptography

    Article • January 2015, ACM (Association for Computing Machinery)

    Professor Leonel Sousa

  14. ROM-less RNS-to-binary converter moduli {22n − 1, 22n + 1, 2n − 3, 2n + 3}

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  15. Collaborative inter-prediction on CPU+GPU systems

    Article • October 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  16. Reconfigurable data flow engine for HEVC motion estimation

    Article • October 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  17. On the Evaluation of Multi-core Systems with SIMD Engines for Public-Key Cryptography

    Article • October 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  18. Performance-Aware Task Management and Frequency Scaling in Embedded Systems

    Article • October 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  19. FEVES: Framework for Efficient Parallel Video Encoding on Heterogeneous Systems

    Article • September 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  20. Efficient sign identification engines for integers represented in RNS extended 3-moduli set {2 n − 1, 2 n + k , 2 n + 1}

    Article • Electronics Letters, July 2014, the Institution of Engineering and Technology (the IET)

    Professor Leonel Sousa

  21. Unified transform architecture for AVC, AVS, VC-1 and HEVC high-performance codecs

    Article • EURASIP Journal on Advances in Signal Processing, July 2014, Springer Science + Business Media

    Professor Leonel Sousa

  22. Method for designing multi-channel RNS architectures to prevent power analysis SCA

    Article • June 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  23. Combining flexibility with low power: Dataflow and wide-pipeline LDPC decoding engines in the Gbit/s era

    Article • June 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  24. Cooperative CPU+GPU deblocking filter parallelization for high performance HEVC video codecs

    Article • May 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  25. Efficient Multilevel Load Balancing on Heterogeneous CPU + GPU Systems

    Article • April 2014, Wiley

    Professor Leonel Sousa

  26. Design and Optimization of Scientific Applications for Highly Heterogeneous and Hierarchical HPC Platforms Using Functional Computation Performance Models

    Article • April 2014, Wiley

    Professor Leonel Sousa

  27. A Flexible Architecture for Modular Arithmetic Hardware Accelerators based on RNS

    Article • Journal of Signal Processing Systems, April 2014, Springer Science + Business Media

    Professor Leonel Sousa

  28. An Efficient Scalable RNS Architecture for Large Dynamic Ranges

    Article • Journal of Signal Processing Systems, March 2014, Springer Science + Business Media

    Professor Leonel Sousa

  29. Cache-aware Roofline model: Upgrading the loft

    Article • IEEE Computer Architecture Letters, January 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  30. Finite-Difference in Time-Domain Scalable Implementations on CUDA and OpenCL

    Article • January 2014, Springer Science + Business Media

    Professor Leonel Sousa

  31. Dynamic Load Balancing for Real-Time Video Encoding on Heterogeneous CPU+GPU Systems

    Article • IEEE Transactions on Multimedia, January 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  32. EFFICIENT METHOD FOR DESIGNING MODULO {2 n ± k} MULTIPLIERS

    Article • Journal of Circuits System and Computers, January 2014, World Scientific Pub Co Pte Lt

    Professor Leonel Sousa

  33. SchedMon: A Performance and Energy Monitoring Tool for Modern Multi-cores

    Article • January 2014, Springer Science + Business Media

    Professor Leonel Sousa

  34. Monitoring Performance and Power for Application Characterization with the Cache-Aware Roofline Model

    Article • January 2014, Springer Science + Business Media

    Professor Leonel Sousa

  35. Exploiting Coarse-grained Parallelism in Multi-transform Architectures for H.264/AVC High Profile Codecs

    Article • Procedia Technology, January 2014, Elsevier

    Professor Leonel Sousa

  36. Method to Design General RNS Reverse Converters for Extended Moduli Sets

    Article • IEEE Transactions on Circuits & Systems II Express Briefs, December 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  37. Open the Gates: Using High-level Synthesis towards programmable LDPC decoders on FPGAs

    Article • December 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  38. Randomised multi-modulo residue number system architecture for double-and-add to prevent power analysis side channel attacks

    Article • IET Circuits Devices & Systems, September 2013, the Institution of Engineering and Technology (the IET)

    Professor Leonel Sousa

  39. A Lab Project on the Design and Implementation of Programmable and Configurable Embedded Systems

    Article • IEEE Transactions on Education, August 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  40. A comparison of computing architectures and parallelization frameworks based on a two-dimensional FDTD

    Article • July 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  41. Exploiting task and data parallelism for advanced video coding on hybrid CPU + GPU platforms

    Article • Journal of Real-Time Image Processing, June 2013, Springer Science + Business Media

    Professor Leonel Sousa

  42. A compact and scalable RNS architecture

    Article • June 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  43. RNS Reverse Converters for Moduli Sets With Dynamic Ranges up to $(8n+1)$ -bit

    Article • IEEE Transactions on Circuits and Systems I Regular Papers, June 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  44. An RNS-based architecture targeting hardware accelerators for modular arithmetic

    Article • May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  45. Accelerating the Computation of Induced Dipoles for Molecular Mechanics with Dataflow Engines

    Article • April 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  46. The CRNS framework and its application to programmable and reconfigurable cryptography

    Article • ACM Transactions on Architecture and Code Optimization, January 2013, ACM (Association for Computing Machinery)

    Professor Leonel Sousa

  47. Multi-level Parallelization of Advanced Video Coding on Hybrid CPU+GPU Platforms

    Article • January 2013, Springer Science + Business Media

    Professor Leonel Sousa

  48. Reconfigurable Architecture for Cryptography over Binary Finite Fields

    Article • November 2012, Wiley

    Professor Leonel Sousa

  49. 2-Axis Magnetometers Based on Full Wheatstone Bridges Incorporating Magnetic Tunnel Junctions Connected in Series

    Article • IEEE Transactions on Magnetics, November 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  50. Scalable Unified Transform Architecture for Advanced Video Coding Embedded Systems

    Article • International Journal of Parallel Programming, October 2012, Springer Science + Business Media

    Professor Leonel Sousa

  51. Real-time implementation of remotely sensed hyperspectral image unmixing on GPUs

    Article • Journal of Real-Time Image Processing, September 2012, Springer Science + Business Media

    Professor Leonel Sousa

  52. RNS Arithmetic Units for Modulo {2^n+-k}

    Article • September 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  53. VLSI Reverse Converter for RNS Based on the Moduli Set

    Article • September 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  54. High Performance Unified Architecture for Forward and Inverse Quantization in H.264/AVC

    Article • September 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  55. Fine-grain parallelism using multi-core, Cell/BE, and GPU Systems

    Article • Parallel Computing, August 2012, Elsevier

    Professor Leonel Sousa

  56. Energy efficient stream-based configurable architecture for embedded platforms

    Article • July 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  57. Simultaneous Multi-Level Divisible Load Balancing for Heterogeneous Desktop Systems

    Article • July 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  58. Computation of Induced Dipoles in Molecular Mechanics Simulations Using Graphics Processors

    Article • Journal of Chemical Information and Modeling, May 2012, American Chemical Society (ACS)

    Professor Leonel Sousa

  59. Corrections to “MRC-Based RNS Reverse Converters for the Four-Moduli Sets $\{2^{n} + 1,\ 2^{n} - 1,\ 2^{n},\ 2^{2n + 1} - 1\}$ and

    Article • IEEE Transactions on Circuits & Systems II Express Briefs, May 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  60. MRC-Based RNS Reverse Converters for the Four-Moduli Sets $\{2^{n} + 1, 2^{n} - 1, 2^{n}, 2^{2n + 1} - 1\}$ and $ \{2^{n} + 1, 2^{n} - ...

    Article • IEEE Transactions on Circuits & Systems II Express Briefs, April 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  61. Configurable M-factor VLSI DVB-S2 LDPC decoder architecture with optimized memory tiling design

    Article • EURASIP Journal on Wireless Communications and Networking, March 2012, Springer Science + Business Media

    Professor Leonel Sousa

  62. On Realistic Divisible Load Scheduling in Highly Heterogeneous Distributed Systems

    Article • February 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  63. Efficient implementation of multi-moduli architectures for Binary-to-RNS conversion

    Article • January 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  64. Scheduling Divisible Loads on Heterogeneous Desktop Systems with Limited Memory

    Article • January 2012, Springer Science + Business Media

    Professor Leonel Sousa

  65. Hierarchical Partitioning Algorithm for Scientific Computing on Highly Heterogeneous CPU + GPU Clusters

    Article • January 2012, Springer Science + Business Media

    Professor Leonel Sousa

  66. A tutorial overview on the properties of the discrete cosine transform for encoded image and video processing

    Article • Signal Processing, November 2011, Elsevier

    Professor Leonel Sousa

  67. Parallel Computing – Special Issue

    Article • Parallel Computing, August 2011, Elsevier

    Professor Leonel Sousa

  68. Binary-to-RNS Conversion Units for moduli {2^n ± 3}

    Article • August 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  69. High throughput and scalable architecture for unified transform coding in embedded H.264/AVC video coding systems

    Article • July 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  70. Real-time DVB-S2 LDPC decoding on many-core GPU accelerators

    Article • May 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  71. Massively LDPC Decoding on Multicore Architectures

    Article • IEEE Transactions on Parallel and Distributed Systems, February 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  72. Parallel LDPC Decoding

    Article • January 2011, Elsevier

    Professor Leonel Sousa

  73. Introduction

    Article • January 2011, Springer Science + Business Media

    Professor Leonel Sousa

  74. A quantitative analysis of firing rate estimators: Unveiling bias sources

    Article • Neurocomputing, October 2010, Elsevier

    Professor Leonel Sousa

  75. Exploiting SIMD extensions for linear image processing with OpenCL

    Article • October 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  76. Hardware/software co-design of H.264/AVC encoders for multi-core embedded systems

    Article • October 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  77. H.264/AVC framework for multi-core embedded video encoders

    Article • September 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  78. Unifying stream based and reconfigurable computing to design application accelerators

    Article • September 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  79. An improved RNS generator 2n ± k based on threshold logic

    Article • September 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  80. Arithmetic Units for RNS Moduli {2n-3} and {2n+3} Operations

    Article • September 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  81. Embedded multicore architectures for LDPC decoding

    Article • July 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  82. Elliptic Curve point multiplication on GPUs

    Article • July 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  83. Efficient Independent Component Analysis on a GPU

    Article • June 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  84. Challenges and trends in the development of a magnetoresistive biochip portable platform

    Article • Journal of Magnetism and Magnetic Materials, May 2010, Elsevier

    Professor Leonel Sousa, Professor Susana Cardoso Freitas

  85. Programming Cell/BE and GPUs systems for real-time video encoding

    Article • April 2010, SPIE

    Professor Leonel Sousa

  86. Collaborative execution environment for heterogeneous parallel systems

    Article • April 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  87. Modeling and Evaluating Non-shared Memory CELL/BE Type Multi-core Architectures for Local Image and Video Processing

    Article • Journal of Signal Processing Systems, March 2010, Springer Science + Business Media

    Professor Leonel Sousa

  88. Preface

    Article • January 2010, Springer Science + Business Media

    Professor Leonel Sousa

  89. Euro-Par 2009 – Parallel Processing Workshops

    Article • January 2010

    Professor Leonel Sousa

  90. Iterative induced dipoles computation for molecular mechanics on GPUs

    Article • January 2010, ACM (Association for Computing Machinery)

    Professor Leonel Sousa

  91. p264

    Article • January 2010, ACM (Association for Computing Machinery)

    Professor Leonel Sousa

  92. Development and evaluation of scalable video motion estimators on GPU

    Article • October 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  93. Fine-grain Parallelism Using Multi-core, Cell/BE, and GPU Systems: Accelerating the Phylogenetic Likelihood Function

    Article • September 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  94. Parallel LDPC Decoding on GPUs Using a Stream-Based Computing Approach

    Article • Journal of Computer Science and Technology, September 2009, Springer Science + Business Media

    Professor Leonel Sousa

  95. Modelling and programming stream-based distributed computing based on the meta-pipeline approach

    Article • International Journal of Parallel Emergent and Distributed Systems, August 2009, Taylor & Francis

    Professor Leonel Sousa

  96. How GPUs can outperform ASICs for fast LDPC decoding

    Article • June 2009, ACM (Association for Computing Machinery)

    Professor Leonel Sousa

  97. Multi-core platforms for signal processing: source and channel coding

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  98. Neural code metrics: Analysis and application to the assessment of neural models

    Article • Neurocomputing, June 2009, Elsevier

    Professor Leonel Sousa

  99. CaravelaMPI: Message Passing Interface for Parallel GPU-Based Applications

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  100. Distributed Software Platform for Automation and Control of General Anaesthesia

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  101. A Portable and Autonomous Magnetic Detection Platform for Biosensing

    Article • Sensors, May 2009, MDPI AG

    Professor Leonel Sousa

  102. BIOELECTRONIC VISION

    Article • January 2009

    Professor Leonel Sousa

  103. Compact and Flexible Microcoded Elliptic Curve Processor for Reconfigurable Devices

    Article • January 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  104. Bioelectronic Vision

    Article • January 2009

    Professor Leonel Sousa

  105. Applying the Stream-Based Computing Model to Design Hardware Accelerators: A Case Study

    Article • January 2009, Springer Science + Business Media

    Professor Leonel Sousa

  106. Parallel LDPC Decoding on the Cell/B.E. Processor

    Article • January 2009, Springer Science + Business Media

    Professor Leonel Sousa

  107. On the design of distributed autonomous embedded systems for biomedical applications

    Article • January 2009, Institute for Computer Sciences, Social Informatics and Telecommunications Engineering (ICST)

    Professor Leonel Sousa

  108. Efficient FPGA elliptic curve cryptographic processor over GF(2m)

    Article • December 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  109. Design and implementation of a tool for modeling and programming deadlock free meta-pipeline applications

    Article • April 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  110. Merged Computation for Whirlpool Hashing

    Article • March 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  111. Edge Stream Oriented LDPC Decoding

    Article • February 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  112. On-the-fly attestation of reconfigurable hardware

    Article • January 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  113. Merged computation for Whirlpool hashing

    Article • January 2008, ACM (Association for Computing Machinery)

    Professor Leonel Sousa

  114. A Parallel Algorithm for Advanced Video Motion Estimation on Multicore Architectures

    Article • January 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  115. Low power microarchitecture with instruction reuse

    Article • January 2008, ACM (Association for Computing Machinery)

    Professor Leonel Sousa

  116. Distributed Web-based Platform for Computer Architecture Simulation

    Article • January 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  117. Heuristic Optimization Methods for Improving Performance of Recursive General Purpose Applications on GPUs

    Article • January 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  118. Application Specific Programmable IP Core for Motion Estimation: Technology Comparison Targeting Efficient Embedded Co-Processing Units

    Article • January 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  119. An RNS based Specific Processor for Computing the Minimum Sum-of-Absolute-Differences

    Article • January 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  120. BRAM-LUT Tradeoff on a Polymorphic DES Design

    Article • January 2008, Springer Science + Business Media

    Professor Leonel Sousa

  121. Reconfigurable architectures and processors for real-time video motion estimation

    Article • Journal of Real-Time Image Processing, November 2007, Springer Science + Business Media

    Professor Leonel Sousa

  122. QCA-LG: A tool for the automatic layout generation of QCA combinational circuits

    Article • November 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  123. Efficient Hybrid DCT-Domain Algorithm for Video Spatial Downscaling

    Article • EURASIP Journal on Advances in Signal Processing, September 2007, Springer Science + Business Media

    Professor Leonel Sousa

  124. A Run-Time Reconfigurable Processor for Video Motion Estimation

    Article • August 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  125. Meta-Pipeline: A New Execution Mechanism for Distributed Pipeline Processing

    Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  126. Adaptive Motion Estimation Algorithm for H.264/AVC

    Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  127. An Efficient Expectation-Maximisation Algorithm for Spike Classification

    Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  128. An ASIP approach for adaptive AVC Motion Estimation

    Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  129. Efficient Method for Magnitude Comparison in RNS Based on Two Pairs of Conjugate Moduli

    Article • June 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  130. Caravela: A Novel Stream-Based Distributed Computing Environment

    Article • Computer, May 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  131. Additive Logistic Regression Applied to Retina Modelling

    Article • January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  132. Feature Selection for the Stochastic Integrate and Fire Model

    Article • January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  133. Design and implementation of a stream-based distributedcomputing platform using graphics processing units

    Article • January 2007, ACM (Association for Computing Machinery)

    Professor Leonel Sousa

  134. Data buffering optimization methods toward a uniform programming interface for gpu-based applications

    Article • January 2007, ACM (Association for Computing Machinery)

    Professor Leonel Sousa

  135. Embedded Systems for Portable and Mobile Video Platforms

    Article • EURASIP Journal on Embedded Systems, January 2007, Springer Science + Business Media

    Professor Leonel Sousa

  136. A New Hand-Held Microsystem Architecture for Biological Analysis

    Article • IEEE Transactions on Circuits and Systems I Fundamental Theory and Applications, November 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  137. MAESTRO2: EXPERIMENTAL EVALUATION OF COMMUNICATION PERFORMANCE IMPROVEMENT TECHNIQUES IN THE LINK LAYER

    Article • Journal of Interconnection Networks, June 2006, World Scientific Pub Co Pte Lt

    Professor Leonel Sousa

  138. Configurable Embedded Core for Controlling Electro-Mechanical Systems

    Article • January 2006, Springer Science + Business Media

    Professor Leonel Sousa

  139. Improving SHA-2 Hardware Implementations

    Article • January 2006, Springer Science + Business Media

    Professor Leonel Sousa

  140. Rescheduling for Optimized SHA-1 Calculation

    Article • January 2006, Springer Science + Business Media

    Professor Leonel Sousa

  141. Low Power Distance Measurement Unit for Real-Time Hardware Motion Estimators

    Article • January 2006, Springer Science + Business Media

    Professor Leonel Sousa

  142. On Task Scheduling Accuracy: Evaluation Methodology and Results

    Article • The Journal of Supercomputing, February 2004, Springer Science + Business Media

    Professor Leonel Sousa

  143. List scheduling: extension for contention awareness and evaluation of node priorities for heterogeneous cluster architectures

    Article • Parallel Computing, January 2004, Elsevier

    Professor Leonel Sousa

  144. A programmable cellular neural network circuit

    Article • January 2004, ACM (Association for Computing Machinery)

    Professor Leonel Sousa

  145. Fast transcoding architectures for insertion of non-regular shaped objects in the compressed DCT-domain

    Article • Signal Processing Image Communication, September 2003, Elsevier

    Professor Leonel Sousa

  146. An FPL Bioinspired Visual Encoding System to Stimulate Cortical Neurons in Real-Time

    Article • January 2003, Springer Science + Business Media

    Professor Leonel Sousa

  147. Customisable Core-Based Architectures for Real-Time Motion Estimation on FPGAs

    Article • January 2003, Springer Science + Business Media

    Professor Leonel Sousa

  148. A New Efficient VLSI Architecture for Full Search Block Matching Motion Estimation

    Article • January 2002, Springer Science + Business Media

    Professor Leonel Sousa

  149. Synchronous Non-local Image Processing on Orthogonal Multiprocessor Systems

    Article • January 2001, Springer Science + Business Media

    Professor Leonel Sousa

  150. Exploiting Unused Time Slots in List Scheduling Considering Communication Contention

    Article • January 2001, Springer Science + Business Media

    Professor Leonel Sousa

  151. A Platform Independent Parallelising Tool Based on Graph Theoretic Models

    Article • January 2001, Springer Science + Business Media

    Professor Leonel Sousa

  152. Scheduling Task Graphs on Arbitrary Processor Architectures Considering Contention

    Article • January 2001, Springer Science + Business Media

    Professor Leonel Sousa

  153. Customizable and Reduced Hardware Motion Estimation Processors

    Article • Springer Science + Business Media

    Professor Leonel Sousa

  154. Massive Data Classification of Neural Responses

    Article • IGI Global

    Professor Leonel Sousa

  155. Bioinspired Stimulus Encoder for Cortical Visual Neuroprostheses

    Article • Springer Science + Business Media

    Professor Leonel Sousa

  156. On the Implementation and Evaluation of Berkeley Sockets on Maestro2 cluster computing environment

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Leonel Sousa

  157. Nanotechnology and the Detection of Biomolecular Recognition Using Magnetoresistive Transducers

    Article • Springer Science + Business Media

    Professor Leonel Sousa, Professor Susana Cardoso Freitas